In military terms, Ukraine is indeed outnumbered: less so in manpower (it has some 900,000 regular troops to Russia’s 1.3m) ...
Beneath the crust of North America, scientists have found that the deep roots of the continent are slowly dripping away in ...
Join presenter, Chioma, for an introduction to the physical geography of the continent of Africa, from the Sahara Desert in ...
Researchers have discovered cratonic thinning occurring beneath North America, driven by the remnants of the Farallon Plate.